3864997580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1\times {\mathrm{5023}}^1$

素因数の和:5598

約数の個数: 48

約数和(自身を含む): 8237752320

約数和(自身を除く): 4372754740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 487, 790, 974, 1580, 1948, 2435, 4870, 5023, 9740, 10046, 20092, 25115, 38473, 50230, 76946, 100460, 153892, 192365, 384730, 396817, 769460, 793634, 1587268, 1984085, 2446201, 3968170, 4892402, 7936340, 9784804, 12231005, 24462010, 48924020, 193249879, 386499758, 772999516, 966249395, 1932498790, 3864997580]

約数ペア:

[(1, 3864997580), (2, 1932498790), (4, 966249395), (5, 772999516), (10, 386499758), (20, 193249879), (79, 48924020), (158, 24462010), (316, 12231005), (395, 9784804), (487, 7936340), (790, 4892402), (974, 3968170), (1580, 2446201), (1948, 1984085), (2435, 1587268), (4870, 793634), (5023, 769460), (9740, 396817), (10046, 384730), (20092, 192365), (25115, 153892), (38473, 100460), (50230, 76946)]